/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.oszc.bbhmlibrary.androidwrapper;

import ohos.eventhandler.EventHandler;
import ohos.eventhandler.EventRunner;
import ohos.eventhandler.InnerEvent;

public class EventHandlerWithCallback extends EventHandler {
    private Callback callback;
    public EventHandlerWithCallback(EventRunner runner) throws IllegalArgumentException {
        super(runner);
    }

    public EventHandlerWithCallback(EventRunner runner, Callback callback) throws IllegalArgumentException {
        super(runner);
        this.callback = callback;
    }

    public void setCallback(Callback callback) {
        this.callback = callback;
    }

    @Override
    public void distributeEvent(InnerEvent event) {
        if(callback!=null){
            if(callback.processEvent(event)){
                return;
            }
            processEvent(event);
        }else{
            processEvent(event);
        }
        //super.distributeEvent(event);
    }
    public void removeCallbacksAndMessages(){
        removeAllEvent();
        callback = null;

    }

    public interface Callback {
        //true if not further handling is desired
        public boolean processEvent(InnerEvent msg);
    }

}
